Clean up things that include script/standard.h

Remove standard.h from files that don't use anything in it, and include
it in files that do.

src/qt/guiutil.cpp

@@ -10,6 +10,7 @@
 #include <qt/qvalidatedlineedit.h>
 #include <qt/sendcoinsrecipient.h>
 
+#include <addresstype.h>
 #include <base58.h>
 #include <chainparams.h>
 #include <common/args.h>
@@ -20,7 +21,6 @@
 #include <primitives/transaction.h>
 #include <protocol.h>
 #include <script/script.h>
-#include <script/standard.h>
 #include <util/chaintype.h>
 #include <util/exception.h>
 #include <util/fs.h>

src/qt/test/wallettests.cpp

@@ -24,6 +24,7 @@
 #include <qt/transactiontablemodel.h>
 #include <qt/transactionview.h>
 #include <qt/walletmodel.h>
+#include <script/standard.h>
 #include <test/util/setup_common.h>
 #include <validation.h>
 #include <wallet/test/util.h>

src/qt/walletmodel.h

@@ -10,7 +10,6 @@
 #endif
 
 #include <key.h>
-#include <script/standard.h>
 
 #include <qt/walletmodeltransaction.h>